Overhead wires
Third rail and overhead wires are semantically related In some cases you can replace phrase "Third rail" with "Overhead wires", this phrases are similar.
Third rail
Third rail noun - A rail through which electric current is supplied to an electric locomotive.
Show all Definitions
Synonyms for Third rail
Overhead wires and third rail are semantically related in electrified line topic. You can use "Overhead wires" instead a noun phrase "Third rail".
Mutual synonyms
Both terms in one sentence
-
About one-third of the network is electrified, mostly via two different systems- 25,000 volt AC overhead wires, or 750v DC third rail (The London Underground uses four rails in most cases, with the DLR having a different system).
Source: Useful Notes / National Rail
Cite this Source
Third rail and Overhead wires. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/overhead_wires/third_rail
Overhead wires & Third rail. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/overhead_wires/third_rail>.
Third rail or Overhead wires. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/overhead_wires/third_rail.
Google Ngram Viewer shows how "overhead wires" and "third rail" have occurred on timeline